public function __construct()
{
exec('cat ./json.data', $result);
$this->content = count($result) > 0 ? $result[0] : "get data error";
}
public function show()
{
echo $this->content;
}
}
?>
<?php
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$pm = new pm();
$pm->show();
} else {
?>
<html>
<head>
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
</head>
<title>乐居气象监测站</title>
<link rel="icon" href="favicon.ico">
<style>
div {font-size:15px; line-height:20px;}
#time {margin-top:20px;}
</style>
<body>
<h3>室内:</h3>
<div id="pm">Reading...</div>
